1029213696 has 80 divisors (see below), whose sum is σ = 3133620864. Its totient is φ = 294057984.

The previous prime is 1029213673. The next prime is 1029213697. The reversal of 1029213696 is 6963129201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1029213697) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37110 + ... + 58613.

Almost surely, 2^1029213696 is an apocalyptic number.

1029213696 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1029213696 is an abundant number, since it is smaller than the sum of its proper divisors (2104407168).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1029213696 is an frugal number, since it uses more digits than its factorization.

1029213696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95751 (or 95735 counting only the distinct ones).

The product of its (nonzero) digits is 34992, while the sum is 39.

The square root of 1029213696 is about 32081.3605696517. The cubic root of 1029213696 is about 1009.6445816713.

The spelling of 1029213696 in words is "one billion, twenty-nine million, two hundred thirteen thousand, six hundred ninety-six".